CN223514449U - Independent arc-extinguishing cabinet with quick replacement accessory after accident - Google Patents

Abstract

The utility model discloses an independent arc extinguishing cabinet with quick-change accessories after an accident, which comprises a cabinet body, a cabinet door, a rotating assembly, a bearing plate and a pull-out assembly, wherein the cabinet door is arranged on the cabinet body through the rotating assembly, the bearing plate is arranged in the cabinet body, a plurality of electrical elements are arranged on the surface of the bearing plate, and the bearing plate is pulled out from the cabinet body through the pull-out assembly, so that the electrical elements are replaced. The staff accessible pulling handle makes the movable column slide in the slide rail, can pull out the loading board to cabinet door department to the staff maintains and changes the electrical components on loading board surface, holistic simple structure, convenient to use when the movable column removes spacing hole department, and the spring deformation, spacing head have lost the butt of slide rail inner wall, and the spring counteracts the spacing head, and it is ejecting from the slide rail to be spacing head, makes spacing head peg graft in spacing downthehole, accomplishes the fixed to the loading board, promotes the stability of loading board when changing electrical components process.

Description

Independent arc-extinguishing cabinet with quick replacement accessory after accident

Technical Field

The utility model particularly relates to an independent arc extinguishing cabinet with accessories capable of being replaced quickly after an accident.

Background

The arc extinguishing cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.

After small accidents such as short circuit and the like occur in the internal electrical components of the arc extinguishing cabinet which is independently used at present, because the circuit boards are fixed in the cabinet, workers are inconvenient to replace the electrical components, the integral usability is affected, and the use effect is reduced.

Disclosure of utility model

The utility model aims to provide an independent arc extinguishing cabinet with accessories capable of being replaced quickly after an accident so as to solve the problems in the background art.

The independent arc extinguishing cabinet comprises a cabinet body, a cabinet door, a rotating assembly, a bearing plate and a pull-out assembly, wherein the cabinet door is arranged on the cabinet body through the rotating assembly, the bearing plate is installed in the cabinet body, a plurality of electrical elements are arranged on the surface of the bearing plate, and the bearing plate is pulled out of the cabinet body through the pull-out assembly to realize replacement of the electrical elements.

Preferably, the pull-out assembly comprises fixing blocks arranged at the left side and the right side in the cabinet body, and sliding rails are inwards arranged at the opposite sides of the two fixing blocks.

Preferably, a moving column is arranged in the sliding rail, and one end, far away from the sliding rail, of the moving column is connected with the bearing plate.

Preferably, the through hole is formed in the upper surface of the movable column, a spring is arranged in the through hole, and one end, far away from the through hole, of the spring is connected with a limited bit.

Preferably, handles are arranged on the upper side and the lower side of the surface of the bearing plate.

Preferably, the fixed block is provided with a limiting hole towards the upper surface of one end of the cabinet door, and the limiting hole is communicated with the sliding rail.

Preferably, the rotating assembly comprises rotating shafts arranged at the upper side and the lower side in the cabinet body, rotating plates are arranged on the rotating shafts, and the cabinet door is arranged between the two rotating plates.

The independent arc extinguishing cabinet with the quick-change fittings has the technical effects and advantages that when an accident happens to an electrical element on the surface of the bearing plate, a worker can slide the bearing plate in the sliding rail by pulling the handle to pull the bearing plate out to the cabinet door so as to facilitate maintenance and replacement of the electrical element on the surface of the bearing plate by the worker, the whole structure is simple, the use is convenient, when the moving column moves to the limiting hole, the spring deforms, the limiting head loses the abutting of the inner wall of the sliding rail, the spring acts against the limiting head, the limiting head is ejected out of the sliding rail, the limiting head is inserted into the limiting hole, the fixing of the bearing plate is completed, and the stability of the bearing plate in the process of replacing the electrical element is improved.

Drawings

FIG. 1 is a schematic overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the handle of the present utility model;

FIG. 3 is a schematic view of a mobile column according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.

The device comprises a cabinet body 1, a cabinet door 2, a cabinet door 3, a bearing plate 4, a fixed block 5, a sliding rail 6, a movable column 7, a spring 8, a limiting head 9, a handle 10, a limiting hole 11, a rotating shaft 12 and a rotating plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In order to be convenient for change the electrical components in the cabinet body 1, refer to fig. 1, fig. 2 and fig. 3, including cabinet body 1, cabinet door 2, rotating assembly, loading board 3 and pull-out subassembly, cabinet door 2 passes through rotating assembly and sets up on cabinet body 1, loading board 3 installs in cabinet body 1, loading board 3 surface is provided with a plurality of electrical components, loading board 3 pulls out in by cabinet body 1 through pull-out subassembly, realizes changing electrical components, and after the electrical components on loading board 3 surface appears the accident, staff accessible pulling handle 9 makes movable column 6 slide in slide rail 5, can pull out loading board 3 to cabinet door 2 department to the electrical components on staff's surface is maintained and is changed to loading board 3, and holistic simple structure, convenient to use when movable column 6 moves to spacing hole 10 department, and spring 7 deformation, spacing head 8 has lost the butt of slide rail 5 inner wall, and spring 7 counteracts spacing head 8 is ejecting spacing head 8 from slide rail 5, makes spacing head 8 in the fixed connection hole 10 is accomplished to loading board 3.

For promoting the stability of loading board 3 when changing electrical components, refer to fig. 1, fig. 2, fig. 3 and fig. 4 and show, pull out the subassembly including setting up in cabinet 1 the fixed block 4 of left and right both sides, two fixed block 4 opposite side is inwards seted up slide rail 5, be provided with in slide rail 5 and remove post 6, it is connected with loading board 3 to remove slide rail 5 one end to keep away from slide rail 5, slides along slide rail 5 length direction through removing post 6, can drive loading board 3 and follow the removal, lets loading board 3 remove to cabinet door 2 department by cabinet 1 to the staff maintains and inspects electrical components to the circuit structure on loading board 3 surface. Through-hole has been seted up to the removal post 6 upper surface, be provided with spring 7 in the through-hole, spring 7 keeps away from through-hole one end and is connected with spacing head 8, and slide rail 5 inner wall extrudees spacing head 8, makes spring 7 be in by the extruded state. Handles 9 are arranged on the upper side and the lower side of the surface of the bearing plate 3, and the bearing plate 3 can be pulled to move by pulling the handles 9, so that the lifting is convenient. The fixed block 4 has offered spacing hole 10 towards cabinet door 2 one end upper surface, spacing hole 10 is linked together with slide rail 5, and when spacing head 8 moved to spacing hole 10 department, spacing head 8 had lost the extrusion of slide rail 5 inner wall, and spring 7 deformation pops out spacing head 8, makes spacing head 8 insert spacing hole 10 department, can fix removal post 6, then fixes loading board 3 to the staff changes and maintains electrical components, and after the maintenance is over, through pressing spacing head 8, makes spring 7 be extruded, can let spacing head 8 reenter to slide rail 5 in order to push loading board 3 to cabinet body 1 again. It should be noted that, the cabinet 1 is in a horizontal state, so that the carrying plate 3 is fixed without being pulled by an external force. The rotary component comprises rotary shafts 11 arranged at the upper side and the lower side in the cabinet body 1, rotary plates 12 are arranged on the rotary shafts 11, the cabinet door 2 is arranged between the two rotary plates 12, and the rotary plates 12 are driven to rotate through the rotary shafts 11, so that the cabinet door 2 can be driven to rotate.

When the electric appliance element on the surface of the bearing plate 3 is in use, after an accident occurs due to short circuit, firstly, a worker can pull the handle 9 to enable the movable column 6 to slide in the sliding rail 5, the bearing plate 3 can be pulled out to the cabinet door 2, so that the worker can maintain and replace the electric appliance element on the surface of the bearing plate 3, the whole structure is simple, the use is convenient, when the movable column 6 moves to the limiting hole 10, the spring 7 deforms, the limiting head 8 loses the abutting connection of the inner wall of the sliding rail 5, the spring 7 counteracts the limiting head 8, the limiting head 8 is ejected from the sliding rail 5, and the limiting head 8 is spliced in the limiting hole 10 to fix the bearing plate 3.

Finally, it should be noted that the above description is only of the preferred embodiments of the utility model and is not intended to limit the utility model.

Claims (7)

1. The utility model provides an independent arc extinguishing cabinet with quick replacement accessory after accident, its characterized in that, including the cabinet body (1), cabinet door (2), rotating assembly, loading board (3) and pull out the subassembly, cabinet door (2) set up on the cabinet body (1) through rotating assembly, loading board (3) are installed in the cabinet body (1), loading board (3) surface is provided with a plurality of electrical components, loading board (3) are pulled out by the cabinet body (1) through pulling out the subassembly, realize the change to electrical components.

2. The independent arc extinguishing cabinet with the rapid replacement accessory after an accident according to claim 1, wherein the pull-out assembly comprises fixed blocks (4) arranged on the left side and the right side in the cabinet body (1), and sliding rails (5) are arranged on the opposite sides of the two fixed blocks (4) inwards.

3. The independent arc extinguishing cabinet with the rapid replacement accessory after an accident according to claim 2 is characterized in that a movable column (6) is arranged in the sliding rail (5), and one end, far away from the sliding rail (5), of the movable column (6) is connected with the bearing plate (3).

4. The independent arc extinguishing cabinet with the rapid replacement accessory after an accident according to claim 3, wherein the upper surface of the movable column (6) is provided with a through hole, a spring (7) is arranged in the through hole, and one end, far away from the through hole, of the spring (7) is connected with a limiting head (8).

5. The independent arc extinguishing cabinet with the rapid replacing accessories after accidents according to claim 4 is characterized in that handles (9) are arranged on the upper side and the lower side of the surface of the bearing plate (3).

6. The independent arc extinguishing cabinet with the rapid replacement accessory after an accident according to claim 5, wherein the upper surface of one end of the fixed block (4) facing the cabinet door (2) is provided with a limiting hole (10), and the limiting hole (10) is communicated with the sliding rail (5).

7. The independent arc extinguishing cabinet with the rapid replacement accessory after an accident according to claim 1, wherein the rotating assembly comprises rotating shafts (11) arranged on the upper side and the lower side in the cabinet body (1), rotating plates (12) are arranged on the rotating shafts (11), and the cabinet door (2) is arranged between the two rotating plates (12).